| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.99 | 6.57 | 0.42 |
| Feb | 5.05 | 5.09 | -0.04 |
| Mar | 5.19 | 5.08 | 0.11 |
| Apr | 3.60 | 3.69 | -0.09 |
| May | 2.56 | 2.50 | 0.06 |
| Jun | 1.48 | 1.56 | -0.08 |
| Jul | 0.33 | 0.35 | -0.02 |
| Aug | 0.50 | 0.45 | 0.05 |
| Sep | 1.60 | 1.51 | 0.09 |
| Oct | 3.96 | 3.85 | 0.11 |
| Nov | 6.81 | 6.60 | 0.21 |
| Dec | 7.87 | 7.89 | -0.02 |
45.94 | 45.14 | 0.80 |